Product Name: BSZD81 proof Aviation obstruction light (Ⅱ B) 

 Scope 
 1 and Zone 2 dangerous places. 
 Ⅱ A, Ⅱ B explosive atmosphere. 

 Type Meaning 

 Features 
 ◆ aluminum alloy shell, the surface electrostatic spray. 
 ◆ casting molding, compact structure, beautiful appearance. 
 ◆ worn in a light bulb, it automatically switches to the next. 
 ◆ using the optimization control circuit, advanced and reliable integration of electrical components. Automatically activated according to the ambient brightness 

 Closed, reliability that is at night and in fog, automatically open during the day and automatically turn off. 
 ◆ meet GB3836-2000, IEC60079 standard request. 

 Main technical parameters 
 Explosion-proof mark 

 Protection Cable (￠, mm) 

 Inlet thread (G ") 

 Exd Ⅱ BT4 

 IP65 10 ~ 14 

 3 / 4 

 With lamps 
 Light source 

 Rated voltage (v) Rated Power (w) lampholders 

 Code Weight 

 Incandescent 

 220V/50Hz 40,60,100 E27 

 13